Vandal-Proof Handsfree Wall-Mount Telephone / IntercomThis handsfree wall phone intercom system can be used to make receive calls or to auto dial a programmed phone number when pressing the button. This telephone has been built to endure harsh environments (vandalism proof) and at the same time its an attractive speaker phone designed to provide two way handsfree communication. Ideal for elevators, factories, jails, building intercoms, etc. Features include: Uses DECG chip technology providing superior

as per your request

500 outgoing phone numbers in BLACKLIST (numbers can be 6-16 digits in length)

power plants

no howling or intermittent call in the hands-free state

please make sure you answer YES to these 2 questions:

can route 911 calls to any 10-digit phone number

(1) Telephone base w/ built-in Hotline Dialer (available colors: Red

- Powered by phone jack — no batteries or AC adaptor required

and ensure that the primary function of communications is always maintained

> Built-in Hotline Dialer Manual (models purchased after Feb 2026)

This A-to-B Call Re-Router allows you to re-route specific outbound calls (e

▶ Line powered - Requires no external power supplies or batteries